1,2
David Wells, Penguin Dictionary of Curious and Interesting Numbers, Entry 55.
Table of n, a(n) for n=1..24.
Cf. A048263.
Sequence in context: A270970 A188092 A188080 * A333489 A345167 A285035
Adjacent sequences: A048259 A048260 A048261 * A048263 A048264 A048265
fini,full,nonn
Jud McCranie
approved